IP Library
Patent Agent

Carl P Hemenway

Reg. No. 51798
Active
Not accepting new clients
Firm
Rohm and Haas Company
Location
Collegeville, PA 19426
Phone
610-244-7109
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Rohm and Haas Company
Firm and contact info reflects the FY25 roster (last updated September 25). Attorneys may have changed firms since then — patent filings show their current firm of record.